Non-metallic sealing material in sheet form from which flange gaskets are cut

unwrought and partly wrought common metals and their alloys and simple products made from them, namely serrated metal cores spread with non-metallic sealing for use in further manufacture, replacement parts and repair

UNWROUGHT AND PARTLY WROUGHT COMMON METALS, AND THEIR ALLOYS AND SIMPLE PRODUCTS MADE OF THEM, NAMELY, SPIRAL WOUND GASKETS FOR USE IN FURTHER MANUFACTURE, REPLACEMENT PARTS, AND REPAIR

NON-METALLIC SEALING MATERIAL IN SHEET FORM FROM WHICH FLANGE GASKETS ARE CUT

NON-METALLIC SEALING MATERIAL FORMING A SEAL COMPONENT OF SEMI-METALLIC GASKETS